3 Property, plant and equipment

This item mainly relates to land and buildings. Capital expenditure in 2015 was €1 million (2014: €3 million), while the depreciation charge in 2015 was €2 million (2014: €2 million). The historical cost of property, plant and equipment as at 31 December 2015 was €62 million (2014: €63 million); accumulated depreciation amounted to €46 million (2014: €44 million).